Source code for gemviz.tiledserverdialog

from PyQt5 import QtWidgets

from . import utils
from .user_settings import settings

TILED_SERVER_SETTINGS_KEY = "tiled_server"
# TODO: remove testing URLs before production:
LOCALHOST_URL = "http://localhost:8020"
TESTING_URL = "http://otz.xray.aps.anl.gov:8020"




class TiledServerDialog(QtWidgets.QDialog):
    """User chooses which tiled server from a few options."""

    # UI file name matches this module, different extension
    ui_file = utils.getUiFileName(__file__)

    def __init__(self, parent):
        self.parent = parent

        super().__init__(parent)
        utils.myLoadUi(self.ui_file, baseinstance=self)
        self.setup()

    def setup(self):
        self.setModal(True)
        self.other_button.toggled.connect(self.enableOther)

    def enableOther(self):
        self.other_url.setEnabled(self.other_button.isChecked())

    # static method to create the dialog and return selected server URL
    # ref: https://stackoverflow.com/questions/18196799
    # How can I show a PyQt modal dialog and get data
    # out of its controls once it's closed?
    @staticmethod
    def getServer(parent):
        dialog = TiledServerDialog(parent)
        recent_servers_str = settings.getKey(TILED_SERVER_SETTINGS_KEY)
        recent_servers = recent_servers_str.split(",") if recent_servers_str else []
        server = recent_servers[0] if recent_servers else ""
        if server != "":
            dialog.url_button.setText(server)
            dialog.url_button.setChecked(True)
        else:
            dialog.url_button.setEnabled(False)
            dialog.localhost_button.setChecked(True)

        choices = {
            dialog.localhost_button: LOCALHOST_URL,
            dialog.url_button: server,
        }

        parent.setStatus("Choose which tiled server to use ...")
        ok_selected = dialog.exec()

        selected = None
        if not ok_selected:
            return
        for button, server in choices.items():
            if button.isChecked():
                selected = server
                break
        if selected is None and dialog.other_button.isChecked():
            selected = dialog.other_url.text()

        return selected



# -----------------------------------------------------------------------------
# :copyright: (c) 2023-2024, UChicago Argonne, LLC
#
# Distributed under the terms of the Argonne National Laboratory Open Source License.
#
# The full license is in the file LICENSE.txt, distributed with this software.
# -----------------------------------------------------------------------------